Weather forecast for 10 daysOntario, OH

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 50°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphN 359°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:44 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
On Saturday, October 17, sunshine is forecasted under mostly clear skies.
The temperature is expected to vary between a cool 50°F and a wintry 32°F.
The temperature of 50°F reflects November's climate better than October's.
Sunrise was at 7:44 am and sunset will be at 6:47 pm; the daylight will last for 11h and 3min.

Sunday Oct 18, 2026

  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, the outlook remains bright and sunny.
The temperature variation is expected to range from a maximum of a comfortable 60.8°F to a minimum of a wintry 35.6°F.
Expect temperatures to reach October's average high of 60.6°F.
Sunrise will be at 7:45 am and sunset at 6:45 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: today 50°C.

Chance of precipitation

Highest chance: Wednesday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 50°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphN 359°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:44 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphESE 115°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNE 30°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNE 48°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:48 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNE 13°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphNE 51°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphE 86°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSE 161°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:52 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphW 264°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
Over the next ten days, conditions will reflect that primarily sun-filled and occasionally overcast weather is predicted.
Rain is not forecasted in Ontario in the upcoming period.
Expect a substantial fluctuation in daytime highs across the forecast period. The maximum temperature will vary between 50°F and 68°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 32°F and 44.6°F.
The warmest days in Ontario will be Tuesday, Wednesday, next Sunday and Monday, with a maximum of 68°F; today is the coldest day, with a maximum temperature of 50°F.
Updated: Oct 17, 2026 @ 18:58:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 50°F, while the minimum temperature will be 32°F.
Today, the highest temperature will be significantly lower than the average maximum of 60.6°F in October. The lowest temperature will be also noticeably lower than the average low of 45°F.

On Saturday, in Ontario, sunrise was at 7:44 am and sunset will be at 6:47 pm (EDT).

Today, the daylight will last for 11h and 3min.

On Sunday, in Ontario, a sun-drenched sky is anticipated.

Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 35.6°F.
The maximum temperature will be in line with the average highest temperature of 60.6°F in October. The lowest temperature will be notably lower than the average low of 45°F.

On Sunday, in Ontario, sunrise will be at 7:45 am and sunset at 6:45 pm (EDT).

In Ontario, the length of the day tomorrow will be 11h and 1min.